import { describe, expect, it } from "vitest";
import {
  describeInterpreterInlineEval,
  detectInterpreterInlineEvalArgv,
  isInterpreterLikeAllowlistPattern,
} from "./exec-inline-eval.js";

describe("exec inline eval detection", () => {
  it("detects common interpreter eval flags", () => {
    const cases = [
      { argv: ["python3", "-c", "print('hi')"], expected: "python3 -c" },
      { argv: ["/usr/bin/node", "--eval", "console.log('hi')"], expected: "node --eval" },
      { argv: ["perl", "-E", "say 1"], expected: "perl -e" },
      { argv: ["osascript", "-e", "beep"], expected: "osascript -e" },
    ];
    for (const testCase of cases) {
      const hit = detectInterpreterInlineEvalArgv(testCase.argv);
      expect(hit).not.toBeNull();
      expect(describeInterpreterInlineEval(hit!)).toBe(testCase.expected);
    }
  });

  it("ignores normal script execution", () => {
    expect(detectInterpreterInlineEvalArgv(["python3", "script.py"])).toBeNull();
    expect(detectInterpreterInlineEvalArgv(["node", "script.js"])).toBeNull();
  });

  it("matches interpreter-like allowlist patterns", () => {
    expect(isInterpreterLikeAllowlistPattern("/usr/bin/python3")).toBe(true);
    expect(isInterpreterLikeAllowlistPattern("**/node")).toBe(true);
    expect(isInterpreterLikeAllowlistPattern("/usr/bin/rg")).toBe(false);
  });
});